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A219142
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T(n,k)=Unchanging value maps: number of nXk binary arrays indicating the locations of corresponding elements unequal to no horizontal, diagonal or antidiagonal neighbor in a random 0..2 nXk array
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14
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1, 2, 1, 4, 6, 1, 7, 18, 18, 1, 12, 39, 78, 51, 1, 21, 96, 281, 331, 142, 1, 37, 225, 1072, 1774, 1400, 405, 1, 65, 543, 4033, 10505, 11385, 5949, 1157, 1, 114, 1293, 15255, 59127, 101600, 73136, 25277, 3289, 1, 200, 3096, 57963, 341648, 872437, 989947
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OFFSET
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1,2
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COMMENTS
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Table starts
.1......2........4..........7..........12...........21............37
.1......6.......18.........39..........96..........225...........543
.1.....18.......78........281........1072.........4033.........15255
.1.....51......331.......1774.......10505........59127........341648
.1....142.....1400......11385......101600.......872437.......7640541
.1....405.....5949......73136......989947.....12867295.....170792866
.1...1157....25277.....472638.....9702349....191707377....3862325048
.1...3289...107353....3050285....94937311...2851740545...87205791997
.1...9344...455938...19667721...927766394..42351530487.1964627314453
.1..26580..1936500..126807809..9067631046.628917557052
.1..75621..8224877..817795362.88653591037
.1.215076.34933256.5274346426
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LINKS
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EXAMPLE
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Some solutions for n=3 k=4
..1..0..0..1....1..1..1..1....1..0..0..0....0..0..0..0....0..0..0..0
..0..0..0..0....1..0..1..0....1..0..0..1....0..0..0..1....1..0..1..0
..0..0..1..0....1..0..0..0....1..0..0..1....0..0..0..0....1..0..0..0
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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